884540720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22247}}^1$

素因数の和:22338

約数の個数: 80

約数和(自身を含む): 2383561728

約数和(自身を除く): 1499021008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 22247, 39760, 44494, 88988, 111235, 155729, 177976, 222470, 311458, 355952, 444940, 622916, 778645, 889880, 1245832, 1557290, 1579537, 1779760, 2491664, 3114580, 3159074, 6229160, 6318148, 7897685, 11056759, 12458320, 12636296, 15795370, 22113518, 25272592, 31590740, 44227036, 55283795, 63181480, 88454072, 110567590, 126362960, 176908144, 221135180, 442270360, 884540720]

約数ペア:

[(1, 884540720), (2, 442270360), (4, 221135180), (5, 176908144), (7, 126362960), (8, 110567590), (10, 88454072), (14, 63181480), (16, 55283795), (20, 44227036), (28, 31590740), (35, 25272592), (40, 22113518), (56, 15795370), (70, 12636296), (71, 12458320), (80, 11056759), (112, 7897685), (140, 6318148), (142, 6229160), (280, 3159074), (284, 3114580), (355, 2491664), (497, 1779760), (560, 1579537), (568, 1557290), (710, 1245832), (994, 889880), (1136, 778645), (1420, 622916), (1988, 444940), (2485, 355952), (2840, 311458), (3976, 222470), (4970, 177976), (5680, 155729), (7952, 111235), (9940, 88988), (19880, 44494), (22247, 39760)]